Revision Work Sheet Chapter 6 Polygons 1. Find the value of x: 2. Each exterior angle of a regular polygon is 30°. Work out the number of sides of the polygon. 3. The size of each exterior angle of a regular polygon is 40°. Work out the number of sides of the regular polygon. Chapter 12 (Linear Equations) Solve: 1.2x – 6 = 0 2. 7x – 2 = 8 - x 3. 8 – 2x = 5 – 4x 4. 4 + 3x = 2 – 2x 5. 2(x – 1) + 2(3x -1) = 0 6. 4(x-1) – (2x – 5) = 4 7. Solve the following inequalities and illustrate your solutions on a number line: a. 4x - 5 ≥ 3x – 2 b. x – 3 < 2x + 1 < 5 8. Find where possible the range of values of x which satisfy both inequalities in each pair x -1 ≤ 4 and x +5 ≥3 ………………..(2) Chapter 7 Area of triangles and Parallelogram 1. Find the area of the following Parallelograms 2. Find the area of the following triangles Chapter 3 (Multiplication and Division of Fractions) Chapter 4 Fractions and Percentages Find the Value of : Find the value of : Chapter 5 Ratio Divide £945 in the ratio 2 : 5 Find x